Skip to product information

3RV2031-4WA10

In Stock
Regular price $191.59
Sale price $191.59 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below


Overview of Siemens 3RV2031-4WA10

Buy genuine Siemens 3RV2031-4WA10 online today for your automation system. The Siemens 3RV2031-4WA10 is a high-performance manual motor starter protector designed for industrial applications requiring reliable overload and short circuit protection. Featuring a 42–52A adjustable current range and Class 10 trip characteristics, this device delivers fast, accurate response to motor overloads and faults. With a rotary ON/OFF handle, visible trip indication, and DIN rail mounting, the 3RV2031-4WA10 is engineered for easy installation and maintenance in demanding environments. Its thermal-magnetic design ensures phase loss sensitivity and robust protection for motors up to 52A, making it a trusted solution for factory automation, machine control, and process systems worldwide.

Key Features of Siemens 3RV2031-4WA10

  • Adjustable current range: 42–52A for flexible motor protection
  • Class 10 overload trip for fast response (trips in 10 seconds or less)
  • Integrated magnetic trip for short circuit protection
  • Rotary ON/OFF handle with lockout and visible trip indication
  • Phase loss sensitive for enhanced motor safety
  • Screw terminals for secure wiring connections
  • DIN rail mount for easy installation and removal
  • Approved for Type E protection (self-protected combination motor controller)
  • Compatible with Siemens 3RT2 contactors for full motor control
  • Test trip function for routine maintenance and troubleshooting

Technical Specs of 3RV2031-4WA10

Review 3RV2031-4WA10 specifications for detailed parameters before installation.

Parameter Value
Current Range 42–52A
Overload Class Class 10
Short Circuit Trip 741A
Mounting DIN Rail
Terminals Screw
Phase Loss Sensitive Yes
Protection Type Type E (Self-Protected)
Frame Size S2

Applications / Use Case

This Siemens 3RV2031-4WA10 is commonly used in industrial automation worldwide. It is ideal for protecting motors in factory control panels, production line systems, packaging and conveyor operations, and machine automation setups. Its compact design and robust protection make it suitable for environments where space is limited and reliability is critical. The device is frequently paired with Siemens contactors to create complete motor control solutions for pumps, fans, compressors, and other industrial equipment.

Price & Availability

Check 3RV2031-4WA10 price online for fast worldwide dispatch.

Why Order from LeadTime.ca

All product on LeadTime.ca is genuine, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.

Related Resources

LeadTime.ca – Industrial Automation Components & Repair Services
Browse Siemens PLCs, Drives & Automation Parts
Siemens PLC Programming Basics Guide
Troubleshooting Siemens TIA Portal IO Errors
Siemens Drive Parameter Setup Reference
3RV2031-4WA10

$191.59

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.